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Employee Benefit Plans | 12 Months Ended
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Dec. 31, 2018
Employee Benefit Plans [Abstract] |
Employee Benefit Plans | 9. Employee Benefit Plans The Company has certain defined contribution profit sharing and 401(k) plans covering substantially all of its employees in the United States and Europe. The Company provides matching contributions to the Company’s 401(k) plan. Company contributions are generally discretionary. For the years ended December 31, 2018, 2017 and 2016, expenses related to these plans amounted to $3,520, $2,601 and $1,601, respectively.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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